Water marbling isn't something I am very good at. I managed to use the yellow to create a bit of a swirl pattern then added dots in red, orange, green, blue and purple.
Black | Barry M - Black Forest
Red | ELF - Dark Red
Orange | Nails Inc - Optic Flame 2014
Yellow | Color Club - Almost Famous
Green | Collection 2000 - Electric Dreams
Blue | Nails Inc - Optic Wave 2015
Purple | Yes Love - K033
Dotting Tool
MoYou - Stamping Mat